January Weather in Zhytomyr, Ukraine

Last updated: August 28, 2025

In Zhytomyr, Ukraine, the average temperature in January hovers around -3°C (28°F), with a chilling minimum of -20°C (-5°F) and a maximum reaching 9°C (48°F). Expect 35 mm (1.4 in) of precipitation spread over 9 days, all while experiencing a high average humidity of 93%. Prepare for brisk days and damp conditions!

January Temperature in Zhytomyr

In January in Zhytomyr, the average temperature is -3°C (28°F). The maximum can reach 9°C (48°F) and the minimum can be as low as -20°C (-5°F). Be sure to pack warm clothing if you're planning to travel during this time.

January Weather in Zhytomyr: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Zhytomyr, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Zhytomyr, January typically has an average temperature of -3°C (28°F), with highs reaching up to 9°C (48°F) and lows dropping to around -20°C (-5°F).

Data source: Temperature data for Zhytomyr generated using information from the Copernicus Climate Change Service.

January Precipitation in Zhytomyr

In Zhytomyr in January, the total precipitation amount reaches 35 mm (1.4 in) over the course of 9 days.

January Precipitation Trends in Zhytomyr

The chart displays monthly precipitation patterns in Zhytomyr, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Zhytomyr, January typically receives around 35 mm (1.4 inches) of precipitation spread over approximately 9 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

January Humidity in Zhytomyr

In Zhytomyr in January, humidity is 93%. With an average temperature of -3°C (28°F), this humidity feels like a biting chill that pierces through layers of clothing, making outdoor activities feel much colder than they actually are, and turning a simple stroll into a hurried dash for warmth.

January Average Humidity in Zhytomyr

This chart illustrates the average monthly humidity levels in Zhytomyr, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Zhytomyr is approximately 93%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Zhytomyr

In Zhytomyr in January, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Zhytomyr, you can visit Hourly UV Index in Zhytomyr.

Maximum UV Index Levels in Zhytomyr for January

The chart shows the monthly maximum UV Index (UVI) for Zhytomyr in January, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In January, the maximum UV index in Zhytomyr typically reaches 2, which falls under the low exposure category.

Data source: Zhytomyr January UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How January Weather in Zhytomyr Compares to Other Months

Weather in Zhytomyr varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Zhytomyr, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Zhytomyr, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (28°F)	35 mm (1.4 inches)	93%	low
February Weather	-1°C (30°F)	43 mm (1.7 inches)	91%	low
March Weather	3°C (37°F)	47 mm (1.9 inches)	87%	moderate
April Weather	9°C (49°F)	35 mm (1.4 inches)	74%	high
May Weather	14°C (58°F)	95 mm (3.7 inches)	57%	high
June Weather	20°C (68°F)	59 mm (2.3 inches)	57%	very high
July Weather	20°C (69°F)	82 mm (3.2 inches)	53%	very high
August Weather	20°C (69°F)	59 mm (2.3 inches)	49%	high
September Weather	15°C (60°F)	48 mm (1.9 inches)	66%	high
October Weather	10°C (50°F)	45 mm (1.8 inches)	85%	moderate
November Weather	4°C (39°F)	31 mm (1.2 inches)	91%	low
December Weather	0°C (32°F)	67 mm (2.6 inches)	91%	low